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101 questions
Tagged
roi
×
12k
views
1
answer
1
vote
2012-12-14 09:10:23 -0600
David_Lavy
How to use Callback to draw a rectangle in a video?
videocapture
roi
3k
views
1
answer
no
votes
2012-12-21 15:04:21 -0600
unxnut
Copying parts of image to new images?
Mat
clone
copy
roi
300
views
1
answer
no
votes
2013-02-05 22:52:22 -0600
Mostafa Sataki
ROI Assertion Error
roi
error
1k
views
1
answer
1
vote
2013-02-22 00:33:48 -0600
Alexander Smorkalov
How to set a ROI for good feature detector?
roi
goodFeaturesToTrack
Keypoints
1k
views
1
answer
no
votes
2013-03-19 03:14:40 -0600
StevenPuttemans
Problem with template matching in SUB-IMAGE extracted from ORIGINAL-IMAGE.
matchTemplate
setMouseCallback
roi
selection.
90k
views
1
answer
6
votes
2013-03-29 10:05:41 -0600
StevenPuttemans
set ROI in cv::Mat
Mat
roi
1k
views
1
answer
1
vote
2013-04-01 12:20:44 -0600
Seb
How can I imread just an ROI, not the whole image?
imread
roi
5k
views
1
answer
1
vote
2013-06-06 04:47:58 -0600
albertofernandez
Scale a RECT from its center ?
roi
scale
4k
views
1
answer
no
votes
2013-08-28 17:06:18 -0600
deiaalencar
Pixels in the region of interest (ROI)
Rect
roi
pixel
1k
views
1
answer
1
vote
2013-09-27 07:32:01 -0600
Mostafa Sataki
How to create irregular ROI??
roi
opencv
49k
views
1
answer
1
vote
2013-10-03 09:03:04 -0600
Michael Burdinov
copy part of a image Mat to another one
join
Mat
roi
copyTo
3k
views
1
answer
2
votes
2013-10-07 05:23:06 -0600
Mostafa Sataki
Reshape function problem
reshape
roi
clone
consecutive_memory
step
2k
views
1
answer
no
votes
2013-10-07 11:58:21 -0600
Vladislav Vinogradov
Bug with GpuMat::GpuMat(const GpuMat& m, Rect roi)
gpumat
roi
Opencv3.0
2k
views
1
answer
1
vote
2014-02-05 03:26:38 -0600
StevenPuttemans
How to convert ROI in gray (monochrome) on android?
android
roi
grayscale
cvtColor
8k
views
1
answer
no
votes
2014-10-07 09:54:39 -0600
thdrksdfthmn
Confuse with the ROI rect parameter
Rect
roi
Setting
6k
views
1
answer
1
vote
2014-10-08 14:39:55 -0600
rwong
ROI for trapezoid
roi
trapezoid
3k
views
1
answer
1
vote
2015-01-23 08:36:53 -0600
StevenPuttemans
How to get the ROI of an image from the center
roi
570
views
1
answer
no
votes
2015-02-18 04:10:55 -0600
theodore
Finding region of interest with a known pattern
objectdetection
roi
kernel
5k
views
1
answer
no
votes
2015-04-12 02:50:05 -0600
FooBar
goodfeaturestoTrack with Mask
roi
cvGoodFeaturesToTrac
373
views
1
answer
no
votes
2015-04-14 03:58:28 -0600
Guanta
Position of a Roi in a mat
roi
Mat
361
views
1
answer
no
votes
2015-05-29 06:02:47 -0600
Storiy
Splitting ROI at 9 different fields
roi
Split
matchTemplate
table
499
views
1
answer
1
vote
2015-05-24 14:01:48 -0600
sturkmen
Decreasing ROI
roi
decreasing
shrink
Mat
Noteworthy_Content
2k
views
1
answer
no
votes
2015-07-22 02:54:34 -0600
mmt
How to track white color on black background
tracking
python
roi
473
views
1
answer
no
votes
2015-08-13 10:32:56 -0600
unxnut
Creating a sub array of a Mat throws assertion error
roi
3.0.0
Rect
2d-image
215
views
1
answer
1
vote
2015-08-24 06:31:52 -0600
valentine
image step not continuous after dividing an image
roi
isContinuous
8k
views
1
answer
3
votes
2017-01-30 22:12:38 -0600
Nbb
ROI out of bounds issue
roi
crop
Cropping
Noteworthy_Content
1k
views
1
answer
1
vote
2016-01-11 23:47:18 -0600
OpenCV_Learner
Stitching 2 image with findHomography
stitching
c++
WarpPerspective
panorama
roi
28k
views
1
answer
1
vote
2015-12-19 04:01:06 -0600
pklab
copy small part of mat to another
c++
roi
range
Mat
1k
views
1
answer
1
vote
2015-12-21 03:20:43 -0600
LorenaGdL
not rect ROI defined by 4 points
roi
countNonZero
281
views
1
answer
no
votes
2016-02-09 14:08:02 -0600
super_man1993
locateROI not drawing in ROI
opencv
locateROI
roi
android
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